Overview: Host Julia Collin Davison goes into the test kitchen with test cook Dan Souza to learn how to make the ultimate Grill-Roasted Beef Tenderloin. Next, equipment expert Adam Ried reviews gas grills in the Equipment Corner. Then, gadget expert Lisa McManus uncovers the best quirky gadgets. Finally, test cook Erin McMurrer shows host Bridget Lancaster how to make an elegant Pear-Walnut Upside-Down Cake.